Dev Ops - architecture (local not cloud)

[Alan Johnson]

On Dec 6, 2013 9:33 AM, "Greg Rundlett (freephile)" <greg at freephile.com>
wrote:
>
> Performance comparison:
> svn checkout single repository on old infrastructure
> real    5m44.100s
> user    0m36.957s
> sys     0m14.757s
>
> svn checkout single repository on new infrastructure, but only using NFS
for "read" (local working copy stored on local disk)

So this would be a vm, yeah?  If so, please give all details of the "local
disk" stack:  file systems, backing store, connectivity between virt and
phy, etc.

> real    3m15.057s
> user    1m18.195s
> sys     0m53.796s
>
> svn checkout same repository on new infrastructure, with writes stored on
NFS volume

A virtual disk file on an nfs share or straight nfs mount in client os?
Speed and latency of pipe between?  Backing store hardware?  Any
significant contention?

> real    28m53.220s
> user    1m45.713s
> sys     3m26.948s
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